/* Custom styles for the Safe-Optimal Control Survey */

/* Main content styling */
.main-content {
  line-height: 1.6;
  font-size: 1.1em;
}

/* Algorithm/method name styling */
strong code {
  background-color: #f8f9fa;
  padding: 2px 6px;
  border-radius: 3px;
  border: 1px solid #e9ecef;
  font-weight: bold;
  color: #0d6efd;
}

/* Video and GitHub link styling */
a[href*="youtube.com"]:before {
  content: "🎞️ ";
  margin-right: 4px;
}

a[href*="github.com"]:before {
  content: "⚡ ";
  margin-right: 4px;
}

/* Paper links styling */
ul li a {
  text-decoration: none;
  color: #0d6efd;
}

ul li a:hover {
  text-decoration: underline;
  color: #0a58ca;
}

/* Section headers */
h2 {
  color: #2c3e50;
  border-bottom: 2px solid #3498db;
  padding-bottom: 8px;
  margin-top: 2em;
}

h3 {
  color: #34495e;
  margin-top: 1.5em;
}

/* Callout boxes */
.callout-note {
  background-color: #e8f4fd;
  border-left: 4px solid #3498db;
  padding: 1em;
  margin: 1em 0;
  border-radius: 4px;
}

/* Bibliography styling */
ul li {
  margin-bottom: 0.8em;
}

/* Code blocks */
pre {
  background-color: #f8f9fa;
  border: 1px solid #e9ecef;
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
}

/* Figure captions */
.figure-caption {
  text-align: center;
  font-style: italic;
  color: #6c757d;
  margin-top: 0.5rem;
}

/* Navigation improvements */
.navbar-brand {
  font-weight: bold;
}

/* Footer styling */
.page-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e9ecef;
}

/* Mobile responsiveness */
@media (max-width: 768px) {
  .main-content {
    font-size: 1em;
    line-height: 1.5;
  }
  
  h1 {
    font-size: 1.8em;
  }
  
  h2 {
    font-size: 1.4em;
  }
}